Vulnerability Description
In Kubernetes clusters using Ceph RBD as a storage provisioner, with logging level of at least 4, Ceph RBD admin secrets can be written to logs. This occurs in kube-controller-manager's logs during provisioning of Ceph RBD persistent claims. This affects < v1.19.3, < v1.18.10, < v1.17.13.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Kubernetes | Kubernetes | >= 1.17.0, < 1.17.13 |
Related Weaknesses (CWE)
References
- https://github.com/kubernetes/kubernetes/issues/95624Third Party Advisory
- https://groups.google.com/g/kubernetes-security-discuss/c/vm-HcrFUOCs/m/36utxAM5Mailing ListPatchThird Party Advisory
- https://security.netapp.com/advisory/ntap-20210122-0006/Third Party Advisory
- https://github.com/kubernetes/kubernetes/issues/95624Third Party Advisory
- https://groups.google.com/g/kubernetes-security-discuss/c/vm-HcrFUOCs/m/36utxAM5Mailing ListPatchThird Party Advisory
- https://security.netapp.com/advisory/ntap-20210122-0006/Third Party Advisory
FAQ
What is CVE-2020-8566?
CVE-2020-8566 is a vulnerability with a CVSS score of 4.7 (MEDIUM). In Kubernetes clusters using Ceph RBD as a storage provisioner, with logging level of at least 4, Ceph RBD admin secrets can be written to logs. This occurs in kube-controller-manager's logs during pr...
How severe is CVE-2020-8566?
CVE-2020-8566 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-8566?
Check the references section above for vendor advisories and patch information. Affected products include: Kubernetes Kubernetes.